public class Main {
    // 快捷键 psvm
    //MarkDown - 有道云笔记
    //XMind(思维导图) - 官网下载

    public static void main(String[] args) {
        // 第一题
        System.out.println("************");
        System.out.println("*    Java  *");
        System.out.println("************");

        //第二题
        int a = 3;
        long b = 5L;
        float c = 3.2F;
        double d = 0.23;
        char e = 'A';
        boolean f = true;

        System.out.println("a:" + a);
        System.out.println("b:" + b);
        System.out.println("c:" + c);
        System.out.println("d:" + d);
        System.out.println("e:" + e);
        System.out.println("f:" + f);
    }
}
